Jan. 31

Calvin Tonga, OG

Riverside, CA

Offensive lineman Calvin Tonga drops Aztecs for the Sun Devils

From Arlington (Riverside, Calif.), three-star prospect Calvin Tonga has given Arizona State a Class of 2010 pledge.

The 6-foot-4, 295-pound offensive lineman decommitted from San Diego State. He was also offered by UTEP and Idaho.

Jan. 25

Derron Smith, ATH

Banning, CA

Derron Smith picks the WAC Bulldogs

From Banning HS (Banning, Calif.), safety Derron Smith has accepted an offer from Fresno State for the Class of 2010.

The 6-foot-0, 195-pound prospect was also recruited by Nebraska, Nevada, New Mexico State, San Diego State and San Jose State.

"All my visits were great but this one really stood out," Smith told ESPN's Greg Biggins. "I felt so comfortable with the players and coaches there and I knew it was the best place for me. I actually committed Saturday night. I didn't need to wait that long to know it was the best spot for me and where I would fit in the best."

As a junior, he threw for 1,214 yards and nine touchdowns while also rushing for 1,094 yards and eight more scores.

On defense, Smith registered 87 tackles, nine tackles for loss, two forced fumbles, three fumble recoveries and one interception. He also handled kicking and punting duties.

Jan. 21

Ezell Ruffin, WR

Long Beach, CA

Long Beach athlete Ezell Ruffin accepts offer from the Aztecs

San Diego State has landed versatile athlete Ezell Ruffin of Wilson (Long Beach, Calif.) for the Class of 2010.

Ruffin, 6-foot-0, 185-pounds, was recruited as a receiver/kick returner. He may also be used in Wildcat direct snap situations.

As a senior, he rushed for 758 yards and 12 touchdowns. He also caught 21 passes for 301 yards and four scores. On returns, he averaged 21.5 yards and 18.1 on punts.

Ruffin also had offers from New Mexico, UNLV and Utah State. He drew late interest from Nebraska, Washington and Arizona State.

Jan. 17

Dionza Bradford, RB

Phelan, CA

Dionza Bradford back on board with the Rebels

Running back Dionza Bradford (Phelan, Calif./Serrano) is once again committed to UNLV after dropping his pledge from San Diego State, ESPN's Gerry Hamilton reports.

Bradford originally selected the Rebels last April but switched to San Diego State after the firing of former coach Mike Sanford.

Jan. 11

Jerry Whitaker, CB

Oceanside, CA

Oceanside's J.J. Whittaker drops Arizona for San Diego State

Cornerback J.J. Whittaker of Oceanside, Calif., has decommitted from Arizona and given a commitment to San Diego State for the Class of 2010.

Whittaker is the fifth Oceanside player from the Pirates' CIF State Bowl Division I championship team to chose the Aztecs, including linebacker Jake Fely, safety Rene Siluano, cornerback King Holder and defensive tackle Kenneth Galea'i.

He also has offers from Washington, Washington State, Texas A&M and New Mexico State.

On offense, Whittaker rushed for 627 yards and five touchdowns, and caught 49 passes for 770 yards and six scores.