Alonso, Castroneves leave Indy test with unfinished business
IndyCar driver Takuma Sato, of Japan, prepares to drive during auto racing testing at the Indianapolis Motor Speedway in Indianapolis, Wednesday, April 24, 2019. (AP Photo/Michael Conroy)

IndyCar driver Takuma Sato, of Japan, prepares to drive during auto racing testing at the Indianapolis Motor Speedway in Indianapolis, Wednesday, April 24, 2019. (AP Photo/Michael Conroy)

Apr. 24, 2019 12:20 PM EDT
IndyCar driver Fernando Alonso, of Spain, prepares to drive during testing at the Indianapolis Motor Speedway in Indianapolis, Wednesday, April 24, 2019. (AP Photo/Michael Conroy)

IndyCar driver Fernando Alonso, of Spain, prepares to drive during testing at the Indianapolis Motor Speedway in Indianapolis, Wednesday, April 24, 2019. (AP Photo/Michael Conroy)

Apr. 24, 2019 06:36 PM EDT
IndyCar driver Fernando Alonso, of Spain, drives out of the pit area during testing at the Indianapolis Motor Speedway in Indianapolis, Wednesday, April 24, 2019. (AP Photo/Michael Conroy)

IndyCar driver Fernando Alonso, of Spain, drives out of the pit area during testing at the Indianapolis Motor Speedway in Indianapolis, Wednesday, April 24, 2019. (AP Photo/Michael Conroy)

Apr. 24, 2019 06:36 PM EDT
IndyCar driver Fernando Alonso, of Spain, climbs into his car during testing at the Indianapolis Motor Speedway in Indianapolis, Wednesday, April 24, 2019. (AP Photo/Michael Conroy)

IndyCar driver Fernando Alonso, of Spain, climbs into his car during testing at the Indianapolis Motor Speedway in Indianapolis, Wednesday, April 24, 2019. (AP Photo/Michael Conroy)

Apr. 24, 2019 06:36 PM EDT