Angels recalled LHP Michael Roth from Double-A Arkansas.
Angels optioned LHP Michael Roth to Triple-A Salt Lake.
Michael Roth took a loss in his first big-league start after allowing five runs in 3 1/3 innings Wednesday against the Rangers.
2012 ninth-round pick Michael Roth will make his first big-league start Wednesday against the Rangers.
Angels purchased the contract of LHP Michael Roth from Double-A Arkansas.