Big 12: Texas Christian University logo

Big 12 tour starts at TCU

TCU quarterback Casey Pachall has matured and humbled after last season’s events.

Kansas City Chiefs cornerback Brandon Flowers (23) stuffs wide receiver Jon Baldwin (89) at the line of scrimmage during NFL football training camp Monday, July 29, 2013 in St. Joseph, Mo. (AP Photo/St. Joseph News-Press,Todd Weddle)

Chiefs tackling Monday in camp

DAVE SKRETTA,AP Sports Writer ST. JOSEPH, Mo. (AP) — Clark Hunt couldn’t help but cringe Monday as he watched Pro Bowl running back Jamaal C…