湯姆 · 沃爾什與羅傑 · 潘,他就滿 77 下個月,談到他的汽車企業,關於底特律 — — 貝爾島市長登根 M1 鐵路有關工作直到他滴眼液去皮蒂亞克。Q-A 樣式 Tom Walsh talks with Roger Penske, who turns 77 next month, about his auto businesses, about Detroit -- Mayor Duggan, Belle Isle, M1 Rail going to Pontiac - about working til he drops. Q-and-A style