Arrow McLaren driver Pato O'Ward successfully milked a cow, Rihanna, for good luck ahead of Sunday's Indianapolis 500.

After missing the Indy 500 experience as a rookie, Indy 500 hopeful Pato O'Ward said on media day he wanted to milk a cow.

Pato O'Ward hopes spending the morning milking a cow will help him finally clear out the negative karma keeping him from ...