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Bettis had recently been cleared of testicular cancer<p>A few weeks back, Colorado Rockies right-hander Chad Bettis announced he was cancer-free following November surgery to deal with testicular cancer .<p>Unfortunately, Bettis tweeted some more sobering news on Friday — he’ll soon begin a regimen of …

Read more at CBS Sports: http://www.cbssports.com/mlb/news/rockies-pitcher-bettis-to-begin-regimen-of-chemotherapy-for-testicular-cancer/