Conversation so far:
Who or what was LayCool?
LayCool was a women's professional wrestling tag team consisting of Layla El and Michelle McCool.
What was the feud between Beth Phoenix and LayCool?
Beth Phoenix turned face after she saved Tiffany from an attack by Guerrero and LayCool, Michelle McCool and Layla, on the March 12, 2010 episode of SmackDown.
What happened during the Beth Phoenix and LayCool feud?
Beth Phoenix teamed with Mickie James to face McCool and Layla. After the match, LayCool beat down Phoenix and smeared make-up on her while she was unconscious.
Were there any crimnal charges filed after LayCool beat down Beth Phoenix and smeared make-up on her while she was unconscious?
How did the feud between Beth Phoenix and LayCool resolve?
Beth Phoenix received a match for the Women's Championship against McCool at Extreme Rules, where she defeated McCool in an Extreme Makeover match to win her third Women's Championship
Is there anything else interesting about the Beth Phoenix and LayCool feud?
Beth Phoenix tore her ACL in a Superstar match. McCool invoked her rematch clause to face Phoenix in a two-on-one handicap match along with Layla.
How severe was Beth Phoenix's ACL injury?
A week after Beth Phoenix tore her ACL, McCool invoked her rematch clause to face Phoenix in a two-on-one handicap match along with Layla and they beat Phoenix.

Question: did her injury require her to retire?
Self-contained rewrite: Did Beth Phoenix's injury require her to retire?