Castren and Tan take first round lead at LPGA team event in Michigan
- Castren and Tan shot a bogey-free 64 to take the first round lead.
- They birdied the final two holes and finished second last year.
- Boutier and Saso are one stroke back after shooting 65.
- Strom and Johansson, along with Liu and Liu, shot 66 and are tied for third.
- Defending champions Thompson and Henderson struggled to a 73.