Original: Furius Victorinus, one of the two praetorian prefects, was sent with Lucius, as were a pair of senators, M. Pontius Laelianus Larcius Sabinus and M. Iallius Bassus, and part of the praetorian guard.
Simplified: Furius Victorinus, one of the two praetorian prefects, was sent with Lucius, as were a pair of senators, and part of the praetorian guard.