CAPTION: October 25, 2009; Houston, TX USA; San Francisco 49ers quarterback Shaun Hill (13) drops back for a pass against the Houston Texans in the first half at the...

...2009; Houston, TX USA; Houston Texans defensive tackle Amobi Okoye (91) hits San Francisco 49ers quarterback Shaun Hill (13) as he passes in the first half at the Reliant Stadium

11 Oct 2009: 49ers #13 Shaun Hill (QB) looks to pass the ball as the Falcons beat the 49ers 45-10 at Candlestick...

Shaun Hill could be a viable QB replacement this week. Don't believe us? Read on

NFL: SEP 20 Seahawks at 49ers 20 September 2009: 49ers #13 Shaun Hill throws a pass as the 49ers beat the Seahawks 23-10 at Candlestick Park in San...

...Running back Frank Gore #21 of the San Francisco 49ers gets a hand off from quarterback Shaun Hill #13 and runs for a touchdown against the Seattle Seahawks in the first quarter during the...

...88) is congratulated by teammate Chilo Rachal, right, after catching a 3-yard pass from quarterback Shaun Hill, left, for his 1,000 career catch and a touchdown during the fourth quarter of an...

San Francisco 49ers quarterbacks Shaun Hill, left, and Alex Smith practice during NFL football training camp in Santa Clara, Calif., Monday, Aug...

June 11, 2009; Santa Clara, CA, USA; San Francisco 49ers quarterback Shaun Hill passes during organized team activities at the Marie P. DeBartolo Centre. Mandatory Credit: Kyle Terada-US...

San Francisco 49ers QB Shaun Hill (13) and San Francisco 49ers quarterback Alex Smith (11) during NFL football minicamp at 49ers headquarters...

MIAMI - DECEMBER 14: Linebacker Joey Porter #55 of the Miami Dolphins tries to get to quarterback Shaun Hill #13 of the San Francisco 49ers at Dolphin Stadium on December 14, 2008 in Miami, Florida...

SANTA CLARA, CA - MAY 01: Quarterback Shaun Hill #13 of the San Francisco 49ers throws the ball during the 49ers Minicamp at their training...

Dec 28, 2008; San Francisco, CA, USA; San Francisco 49ers quarterback Shaun Hill (13) looks to pass the ball during the third quarter against the Washington Redskins at Candlestick...

...Credit: Jason Miller-US PRESSWIRE CAPTION: Dec 14, 2008; Miami, FL, USA; San Francisco 49ers quarterback Shaun Hill (13) prior to the game against the Miami Dolphins at Dolphin Stadium. The Dolphins defeated the...

...first half at Gillette Stadium. 2- Nov. 10, 2008; Glendale, AZ, USA; San Francisco 49ers quarterback Shaun Hill reacts after throwing an interception in the fourth quarter against the Arizona Cardinals at University of...