Complex sentence: He was ordained a bishop on 6 January, 2003 by Pope John Paul II; his principal co-consecrators were Archbishops Leonardo Sandri and Antonio Maria Vegliò.
Split into simpler sentences: He was ordained a bishop on 6 January, 2003. The Principal Consecrator was Pope John Paul II; his Principal Co-Consecrators were Archbishop Leonardo Sandri, and Archbishop Antonio Maria Vegliò.