Cheryl Burke opened up about her “pattern of dating abusive men” before she married husband Matthew Lawrence.The Dancing With the Stars pro, 36, shared a video titled “My Experience With Abusive Relationships” to YouTube on Friday, December 11, and looked back on her troubled past.Burke, who has previously spoken out about being sexually abused as a child, admitted that she lost her virginity to her first boyfriend at the age of 13 and it set her into “a pattern of moving just way too fast” and