6 Chevrolet in this weekend’s NTT INDYCAR SERIES opening race, the Firestone Grand Prix of St. Petersburg presented by RP Funding, as David Malukuas’ stand-in, the team announced Tuesday. Malukas, who is in his first season with Arrow McLaren, is recovering from surgery on his left wrist following a mountain bike accident. Callum made 36 starts with Juncos Hollinger Racing over the last three NTT INDYCAR SERIES seasons, posting five top-10 finishes. Arrow McLaren, which also fields Pato O’Ward and Alexander Rossi in the NTT INDYCAR SERIES, continues to evaluate options for its driver lineup for future tests and races as Malukas recovers.

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