Michigan Lieutenant Governor Brian Calley is expected to make a big announcement today.
Many believe Calley will announce his bid for governor in 2018.
Calley's been teasing a May 30 announcement on his website and Twitter page for weeks now.
1 Day —> https://t.co/oBYQgLAsma
— Lt Gov Brian Calley (@briancalley) May 29, 2017
He is set to deliver a speech during the Mackinac Policy Conference today at 3 p.m.