From "Lasorda hospitalized after suffering heart attack" by Ken Gurnick at Dodgers.com:
PHILADELPHIA -- Dodgers Hall of Fame former manager Tom Lasorda suffered a heart attack in New York on Monday and is hospitalized, the team confirmed Tuesday.
Lasorda was in New York representing the Dodgers at the First-Year Player Draft when he took ill Monday night and was taken to Columbia Presbyterian Hospital. He was said to be resting comfortably and could be released as early as Wednesday.
Get well soon, Tommy — we're going to need your motivational speeches this year!
#Dodgers confirm Lasorda had stent inserted to clear blocked artery. He is listed in stable condition, resting comfortably, team says.— Bill Shaikin (@BillShaikin) June 5, 2012