Rams wide receiver Ricky Proehl will be sidelined for an undetermined amount of time. The 34-year old pulled a hamstring in practice on Wednesday. The Rams made an acquisition yesterday, signing kicker Matt Simonton. He played in three pre-season games last year, but was cut in late August…The Chiefs inked R-Kal Truluck to a deal. The defensive end led the Arena League in sacks last season.