Martin Prado joked that he had better be careful or he'll get a reputation as a hothead. The Arizona third baseman was ejected for the first time in his 933 big league games in the Diamondbacks' 5-4 victory over the Chicago Cubs on Friday night. Read more http://scores.espn.go.com/mlb/recap?gameId=340718129&teams=chicago-cubs-vs-arizona-diamondbacks