This story was excerpted from Rhett Bollinger's Angels Beat newsletter. To read the full newsletter, click here. And subscribe to get it regularly in your inbox. ANAHEIM -- Given their aggressive nature with prospects, it wasn’t out of the norm for the Angels to challenge right-hander Caden Dana with a promotion to Double-A Rocket City to open the season. And the 20-year-old has responded so far, as he's posted a 1.47 ERA with 19 strikeouts in 18 1/3 innings through his first three starts. He was dominant in his last outing, throwing seven scoreless innings with eight strikeouts in a...