Toronto Blue Jays relief pitcher Trevor Richards (neck) has begun a rehab assignment at Triple-A Buffalo. The 29-year-old landed on the 15-day injured list due to a strained neck back on June 18. He's been having a rough year out of the pen, pitching to a 6.59 ERA and a 1.57 WHIP across 28.2 innings. He's been struggling mightily with his control, averaging 5.0 BB/9, which is way up from last year's 2.8 BB/9 average.